409843928

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{303139}}^1$

素因数の和:303171

約数の個数: 24

約数和(自身を含む): 832119300

約数和(自身を除く): 422275372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 303139, 606278, 1212556, 2425112, 3940807, 7881614, 15763228, 31526456, 51230491, 102460982, 204921964, 409843928]

約数ペア:

[(1, 409843928), (2, 204921964), (4, 102460982), (8, 51230491), (13, 31526456), (26, 15763228), (52, 7881614), (104, 3940807), (169, 2425112), (338, 1212556), (676, 606278), (1352, 303139)]